▎ 摘 要
NOVELTY - A graphene nanosheet comprises single layer or multi-layered powder, and has thickness of 0.35-7 nm. USE - Graphene nanosheet (claimed). ADVANTAGE - The graphene nanosheet having excellent stability is manufactured by simple and economical process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene nanosheet, which involves using graphite and solid polymer.